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Revolutionizing Mobile Network Testing and Optimization: Dingli’s Success with China Telecom

DingLi Nov 25, 2024

In today’s connected world, delivering seamless mobile experiences is vital. Network operators require advanced solutions for 4G and 5G optimization to meet growing demands. Dingli, a leader in mobile network testing and measurement, achieved a key milestone by becoming China Telecom’s core supplier for automated drive test systems in its 2024-2025 procurement project.

This collaboration highlights Dingli’s commitment to innovation in drive test and network optimization, while showcasing its ability to deliver exceptional results for large-scale network testing.

Project Overview

China Telecom sought advanced solutions to improve network performance and ensure superior service quality across its nationwide 4G and 5G networks. The project’s focus was to deploy autonomous tools for mobile network test and measurement, enabling comprehensive optimization across diverse terrains and environments.

Project Requirements

To meet China Telecom’s stringent standards, the network test solutions had to:

  • Provide accurate performance data, with error margins below 10%.
  • Operate reliably under challenging conditions such as interference-prone areas or locations without coverage.
  • Ensure precise geolocation of performance data for visualization on maps.
  • Enable seamless compatibility with both 4G and 5G technologies.
5G network optimization | Dingli

Dingli’s Solution

Dingli delivered a comprehensive, automated testing and optimization solution, combining the Pilot Matrix drive test system with the Pilot Fleet Edge data processing platform.

Pilot Matrix – Leading Network Automation

Pilot Matrix was designed to provide versatile and reliable testing capabilities:

  • Multi-module support: Operates 8–10 test modules simultaneously for voice and data testing.
  • Dual compatibility: Conducts concurrent 4G/5G voice quality evaluations, including VoNR/VoLTE, and supports data service tests such as PING, FTP, HTTP, and UDP.
  • Wide frequency coverage: Covers 5G NR and LTE bands for all major Chinese operators, enabling efficient multi-band benchmarking.
  • Flexible deployment: Designed for installation on vehicles such as taxis, buses, and maintenance fleets. It also performs seamlessly in unique environments, including metro systems and high-speed rail.

Pilot Fleet Edge – Transforming Data Processing

The Pilot Fleet Edge platform complemented the testing process by:

  • Automating test plan configurations and monitoring test devices.
  • Enabling advanced data analysis and accurate signal decoding.
  • Supporting comprehensive reporting with visual representations, multi-network comparisons, and customization for provincial and city-specific requirements.

Delivering Results

Dingli’s network optimization solution provided measurable benefits, including:

  • Uninterrupted reliability: 24/7 system operation with built-in low-voltage alarms and over-voltage protection.
  • Robust testing capabilities: Simultaneous testing for voice and data services across various scenarios.
  • Enhanced portability: Lightweight, battery-powered equipment for indoor use, enabling testers to work in malls, office buildings, and complex environments.
  • Customizable insights: Tailored reporting for network performance, helping operators gain actionable insights for strategic improvements.
5G Network Drive Test Automation | Dingli

Advancing Network Optimization

Dingli’s partnership with China Telecom demonstrates its expertise in network automation, drive test solutions, and mobile network optimization. By empowering operators with cutting-edge tools, Dingli continues to support the evolution of global communication networks, ensuring better connectivity for businesses and consumers alike.

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